Global Patent Index - EP 4286174 A1

EP 4286174 A1 20231206 - METHOD OF FORMING A VARNISH-COATED IMAGE

Title (en)

METHOD OF FORMING A VARNISH-COATED IMAGE

Title (de)

VERFAHREN ZUM BILDEN EINES LACKBESCHICHTETEN BILDES

Title (fr)

PROCÉDÉ DE FORMATION D'UNE IMAGE REVÊTUE DE VERNIS

Publication

EP 4286174 A1 20231206 (EN)

Application

EP 22176895 A 20220602

Priority

EP 22176895 A 20220602

Abstract (en)

A printing method comprising the steps of:- forming an image by applying marking material (I) onto the surface of a substrate (14);- subjecting the image to a fixation treatment; and- applying a layer (V) of an ionically stabilized varnish on the surface of the image, wherein, when the image has been formed, a layer of liquid solvent (S) is formed on at least a part of the surface of the image, thereby causing ions to migrate from the marking material (I) into the solvent (S) and then to be absorbed into the substrate (14) together with a part of the solvent before the varnish s applied.

IPC 8 full level

B41M 7/00 (2006.01); B41J 11/00 (2006.01); B41M 7/02 (2006.01); B41M 5/00 (2006.01)

CPC (source: EP)

B41J 11/0015 (2013.01); B41M 7/00 (2013.01); B41M 7/02 (2013.01); B41M 5/0017 (2013.01); B41M 7/009 (2013.01)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4286174 A1 20231206; WO 2023232858 A1 20231207

DOCDB simple family (application)

EP 22176895 A 20220602; EP 2023064531 W 20230531